Hard Case Brown Travel Briefcase/Dr Bag Brass Latch w/Historical Interest (NASA)
"Dr. Rudolf F. Pueschel, who leads the study for the Atmospheric Physics and Chemistry Laboratory in Boulder, Colorado, He published many scientific papers that are available online. I can not find a notice of his death but since most of his work is from the 1980's-90's there is a good chance this is from an estate sale.
